openness

noun opennesses

1. uncountable, usually Used other than figuratively or idiomatically: see open, -ness.
2. uncountable, usually Accommodating attitude or opinion, as in receptivity to new ideas, behaviors, cultures, peoples, environments, experiences, etc., different from the familiar, conventional, traditional, or one's own. Getting iced out by the tech giants turned Parler into a cause célèbre for conservatives who complained they were being censored, as well as a test case for the openness of the internet.

   Similar: open-mindedness, approachability

3. uncountable, usually The degree to which a person, group, organization, institution, or society exhibits this liberal attitude or opinion.
4. uncountable, usually Lack of secrecy; candour, transparency. "Instead of openness, there was the cunning tactics of cover-up and a complete failure by General De Chastelain to deal with the vital numerics of decommissioning," said Ian Paisley, 79, the Protestant preacher who heads the Democratic Unionists, Northern Ireland's largest party.
5. uncountable, usually The degree of accessibility to view, use, and modify in a shared environment with legal rights generally held in common and preventing proprietary restrictions on the right of others to continue viewing, using, modifying and sharing.
6. uncountable, usually The degree to which a system operates with distinct boundaries across which exchange occurs capable of inducing change in the system while maintaining the boundaries themselves.